52232004 has 36 divisors (see below), whose sum is σ = 144034800. Its totient is φ = 15827760.

The previous prime is 52232003. The next prime is 52232009. The reversal of 52232004 is 40023225.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (52232003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65554 + ... + 66345.

Almost surely, 2^52232004 is an apocalyptic number.

It is an amenable number.

52232004 is an abundant number, since it is smaller than the sum of its proper divisors (91802796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52232004 is a wasteful number, since it uses less digits than its factorization.

52232004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131920 (or 131915 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 52232004 is about 7227.1712308482. The cubic root of 52232004 is about 373.8053931463.

Adding to 52232004 its reverse (40023225), we get a palindrome (92255229).

It can be divided in two parts, 5223 and 2004, that added together give a palindrome (7227).

The spelling of 52232004 in words is "fifty-two million, two hundred thirty-two thousand, four".